/Engine/Source/Runtime/AnimGraphRuntime/Public/PlayMontageCallbackProxy.h
void OnNotifyBeginReceived ( [FName](API\Runtime\Core\UObject\FName) NotifyName, const [FBranchingPointNotifyPayload](API\Runtime\Engine\Animation\AnimNotifies\FBranchingPointNotifyPayload) & BranchingPointNotifyPayload )